This looks similar to  Issue 791316 , hence merging into it

japhet@-- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.


Thank You...

ClusterFuzz has detected this issue as fixed in range 521445:521495.

Detailed report: https://clusterfuzz.com/testcase?key=4642768025812992

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000063
Crash State:
  url::Parsed::set_inner_parsed
  url::Parsed::set_inner_parsed
  blink::KURL::KURL
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=521445:521495

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4642768025812992

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.